Impl methods:
b2CollideCircles
Evaluate
Impl methods:
b2CollidePolygonAndCircle
Class:
b2ClipVertex
b2EdgeAndCircleContact
b2PolygonContact
b2CollidePolygon
b2CollideEdge
b2EdgeShape
b2PolygonAndCircleContact
Class:
b2TempPolygon
b2EPCollider
b2EPAxis
b2EdgeAndPolygonContact
Class:
b2ChainAndCircleContact
b2ChainAndPolygonContact
b2ChainShape